LTM4613 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTM4613 Datasheet PDF : 30 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS (Refer to Figure 18)
LTM4613
Efficiency vs Load Current with
3.3VOUT (FCB = 0)
100
95
90
85
80
75
70
5VIN, 3.3VOUT
12VIN, 3.3VOUT
65
24VIN, 3.3VOUT
36VIN, 3.3VOUT
60
012345678
LOAD CURRENT (A)
4613 G01
Efficiency vs Load Current with
5VOUT (FCB = 0)
100
95
90
85
80
75
70
12VIN, 5VOUT
65
24VIN, 5VOUT
36VIN, 5VOUT
60
012345678
LOAD CURRENT (A)
4613 G02
Efficiency vs Load Current with
12VOUT (FCB = 0)
100
95
90
85
80
75
70
20VIN, 12VOUT
24VIN, 12VOUT
65
28VIN, 12VOUT
36VIN, 12VOUT
60
012345678
LOAD CURRENT (A)
4613 G03
Efficiency vs Load Current with
15VOUT (FCB = 0)
100
Transient Response from 12VIN
to 3.3VOUT
Transient Response from 12VIN
to 5VOUT
95
IOUT
IOUT
90
5A/DIV
5A/DIV
85
80
VOUT
100mV/DIV
AC
VOUT
100mV/DIV
AC
75
70
24VIN, 15VOUT
28VIN, 15VOUT
65
32VIN, 15VOUT
36VIN, 15VOUT
60
012345678
LOAD CURRENT (A)
100µs/DIV
LOAD STEP: 0A TO 4A
COUT = 1 × 47µF POSCAP
1 × 10µF CERAMIC CAPACITOR AND
3 × 47µF CERAMIC CAPACITORS
4613 G05
100µs/DIV
LOAD STEP: 0A TO 4A
COUT = 1 × 47µF POSCAP
1 × 10µF CERAMIC CAPACITOR AND
3 × 47µF CERAMIC CAPACITORS
4613 G06
4613 G04
Transient Response from 24VIN
to 12VOUT
Start-Up with 24VIN to 12VOUT
at IOUT = 0A
Start-Up with 24VIN to 12VOUT at
IOUT = 8A
IOUT
5A/DIV
IIN
200mA/DIV
VOUT
200mV/DIV
AC
100µs/DIV
LOAD STEP: 0A TO 4A
COUT = 1 × 47µF POSCAP
1 × 10µF CERAMIC CAPACITOR AND
3 × 47µF CERAMIC CAPACITORS
4613 G07
VOUT
5V/DIV
10ms/DIV
4613 G08
SOFT-START CAPACITOR: 0.1µF
CIN = 2 × 10µF CERAMIC CAPACITORS AND
1 × 100µF OS-CON CAPACITOR
IIN
1A/DIV
VOUT
5V/DIV
10ms/DIV
4613 G09
SOFT-START CAPACITOR: 0.1µF
CIN = 2 × 10µF CERAMIC CAPACITORS AND
1 × 100µF OS-CON CAPACITOR
For more information www.linear.com/LTM4613
4613fd
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